package com.sskj.xyft.api;

import com.google.gson.Gson;
import com.google.gson.TypeAdapter;
import com.google.gson.reflect.TypeToken;

import java.lang.annotation.Annotation;
import java.lang.reflect.Type;

import okhttp3.RequestBody;
import okhttp3.ResponseBody;
import retrofit2.Converter;
import retrofit2.Retrofit;

/**
 * 自定义json转换
 * create by Hey at 2018/6/28 15:19
 */

public class GsonConvertFactory extends Converter.Factory {
    private final Gson gson;

    private GsonConvertFactory(Gson gson) {
        if (gson == null) throw new NullPointerException("gson == null");
        this.gson = gson;
    }

    public static GsonConvertFactory create() {

        return create(new Gson());
    }

    public static GsonConvertFactory create(Gson gson) {

        return new GsonConvertFactory(gson);
    }

    @Override
    public Converter<ResponseBody, ?> responseBodyConverter(Type type, Annotation[] annotations,
                                                            Retrofit retrofit) {
        return new GsonResponseBodyConverter<>(gson, type);
    }

    @Override
    public Converter<?, RequestBody> requestBodyConverter(Type type, Annotation[] parameterAnnotations, Annotation[] methodAnnotations, Retrofit retrofit) {
        TypeAdapter<?> adapter = gson.getAdapter(TypeToken.get(type));
        return new GsonRequestBodyConverter(gson, adapter);
    }
}
